core/org.jetbrains.kotlinx.dataframe/ColumnsContainer/getColumnOrNull

getColumnOrNull

abstract fun getColumnOrNull(name: String): DataColumn<*>?

abstract fun getColumnOrNull(index: Int): DataColumn<*>?

abstract fun getColumnOrNull(path: ColumnPath): DataColumn<*>?

abstract fun <R> getColumnOrNull(column: ColumnSelector<T, R>): DataColumn<R>?

abstract fun <R> ~~getColumnOrNull~~(column: ColumnReference<R>): DataColumn<R>?

abstract fun <R> ~~getColumnOrNull~~(column: KProperty<R>): DataColumn<R>?

Deprecated

It's recommended to migrate to the String or Extension Properties Access API https://kotlin.github.io/dataframe/apilevels.html